Data from the official company registers of 12 countries. Not an official register.

English

SIDENA

Age51 years
older than 94% of its sector
Same activity, France1,467live companies · 86th oldest
In Grosrouvre188live companies
At this address1only this company

In brief

SIDENA is a simplified joint-stock company (SAS) registered in France on 1 January 1975. At 51 years old it is older than 94% of the 1,467 live companies whose main activity is manufacture of instruments and appliances for measuring, testing and navigation. Its registered office is in Grosrouvre, Yvelines, Île-de-France.

Register details

Registered nameSIDENA
SIREN number304 862 709
Company typeSimplified joint-stock company (SAS)
Registered office35 Chemin de La Cour de L'orme, 78490 Grosrouvre
Nature of business (NACE Rev. 2.1 (French NAF 2025))26.51 Manufacture of instruments and appliances for measuring, testing and navigation
International sector (ISIC Rev.4)C · 26 Manufacture of computer, electronic and optical products

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 January 1975

Manufacture of instruments and appliances for measuring, testing and navigation in France

Live companies whose main activity is 26.51: 1,467 in total, median age 23 years, 47 incorporated in the past 12 months.

All 1,467 companies
This company's decadeOther decades
01002003004001900s: 19191900s1940s: 111940s1950s: 18181950s1960s: 23231960s1970s: 56561970s1980s: 2052051980s1990s: 2972971990s2000s: 3043042000s2010s: 2632632010s2020s: 2812812020s
Incorporated per year, still live
0204060802011: 2720112012: 232013: 1520132014: 282015: 3520152016: 242017: 2520172018: 352019: 2620192020: 372021: 3620212022: 392023: 5020232024: 402025: 4620252026: 33

Location

Registered office in Grosrouvre, Yvelines, Île-de-France.

Live companies in Grosrouvre188
Same activity in Grosrouvre1
Live companies in Yvelines151,787
New in Grosrouvre, past 12 months8

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.